| Regimental number | 3377 |
| Other Names | Clive Steward |
| Religion | Methodist |
| Occupation | Chemist |
| Address | 'Kingston', Cosham Street, Brighton, Victoria |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, James M Callaghan, 'Kingston', Cosham Street, Brighton, Victoria |
| Previous military service | 14th AMC |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 2nd Field Ambulance, Section C |
| AWM Embarkation Roll number | 26/49/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A31 Ajana on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Field Ambulance |
| Fate | Returned to Australia |
| Other details |
Medals: 1914-15 Star, British War Medal, Victory Medal |